President Donald Trump on Monday named Transportation Secretary Sean Duffy to also serve as interim NASA administrator.

Sean Duffy, the U.S. Transportation Secretary and former Wisconsin congressman, spent his second day at EAA AirVenture in ...

Transportation Secretary Sean Duffy is tackling the modernization of the nation's air traffic system while visiting the EAA ...

The US Department of Transportation said the move “left American businesses holding the bag for millions in increased costs.” ...

The Transportation Secretary's claim that the federal government has "sovereign prerogatives" is a silly kid's argument.

U.S. Secretary of Transportation Sean Duffy attended AirVenture on Tuesday to make an announcement for aviation regulation.

U.S. Transportation Secretary Duffy announces FAA updates to the Light Sport aviation rules, enhancing safety and innovation.

U.S. Transportation Secretary Sean P. Duffy criticizes Mexico for not adhering to the 2015 U.S.-Mexico Air Transport ...

After an investigation by the Miami Herald and WLRN, Transportation Secretary Sean Duffy said he would work “to drive down ...

Caltrans will update the public and local business owners with an estimated date for the reopening of Regent’s Slide by the end of this summer.

Streamlining federal permitting and partnering with state DOTs are among the priorities for the next surface transportation ...

The restoration drew attention on Wednesday in Congress, where Rep. Jared Huffman, a California Democrat, grilled Duffy over ...